Invention Grant
- Patent Title: Information processing apparatus and information processing method for image verification
- Patent Title (中): 用于图像验证的信息处理装置和信息处理方法
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Application No.: US12489338Application Date: 2009-06-22
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Publication No.: US08396288B2Publication Date: 2013-03-12
- Inventor: Junichi Hayashi
- Applicant: Junichi Hayashi
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc IP Division
- Priority: JP2008-169333 20080627; JP2009-122217 20090520
- Main IPC: G06K9/00
- IPC: G06K9/00 ; H04L9/32

Abstract:
An information processing apparatus inputs image data and calculates a relative magnitude between coefficient or pixel values of the input image data. The image processing apparatus generates verification data of the image data using the calculated relative magnitude.
Public/Granted literature
- US20090324070A1 INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD Public/Granted day:2009-12-31
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